Circle plots

Non-smoking vs any smoking

Gestation and longitudinal

Early childhood

Late childhood

Adolescence

Adulthood

Occasional smoking vs other smoking

Gestation and longitudinal

Early childhood

Late childhood

Adolescence

Adulthood

Short-term smoking vs early or late onset smoking

Gestation and longitudinal

Early childhood

Late childhood

Adolescence

Adulthood

Late vs early-onset smoking

Gestation and longitudinal

Early childhood

Late childhood

Adolescence

Adulthood